3/4 c  Brown sugar
    3/4 c  White sugar
      1    Egg
    3/4 c  Shortening
      2 c  Flour
           Dash salt
      1 ts Vanilla
      1 ts Cinnamon
      1 c  Milk
      1 ts Vinegar
      1 ts Baking soda
  1 1/2 c  Rhubarb; uncooked, sliced
           Topping:
      1 c  Brown sugar
      1 ts Cinnamon
    1/2 c  Nuts; chopped
  Cream sugars and shortening. Add eggs. Mix flour, salt, vanilla and
  cinnamon. Dissolve vinegar and baking soda in milk. Add dry ingredients to
  sugar mixture alternately with milk mixture. Pour into greased and floured
  9 x 13" pan. Combine topping ingredients; sprinkle over batter. Bake @ 350
  degrees 40 to 45 minutes, until toothpick comes out clean.
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